Intelligent Radiotherapy Treatment System with Real-Time Adaptive Beam Shaping

Publication ID: 24-11857805_0005_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Intelligent Radiotherapy Treatment System with Real-Time Adaptive Beam Shaping,” Published Technical Disclosure No. 24-11857805_0005_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857805_0005_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,805.

Summary of the Inventive Concept

This inventive concept discloses a next-generation radiotherapy treatment system that leverages artificial intelligence, machine learning, and real-time feedback to optimize beam shaping and dose delivery, ensuring personalized and effective cancer treatment.

Background and Problem Solved

The original patent disclosed a radiotherapy system with dynamic field shaping capabilities. However, this system relied on pre-defined beam trajectories and did not account for real-time changes in patient anatomy or radiation sensitivity. The new inventive concept addresses these limitations by integrating AI-driven beam shaping and real-time adaptation, enabling more accurate and effective treatment.

Detailed Description of the Inventive Concept

The intelligent radiotherapy treatment system comprises a neural network-based beam shaping module that predicts and adaptively adjusts the electron beam distribution in real-time. This module is integrated with a machine learning-based patient profiling module that predicts individualized radiation sensitivity and tolerance. The system also includes a real-time adaptive beam control system that adjusts radiation intensity and beam shape accordingly. Additionally, the system features a swarm intelligence-based beam optimization module that dynamically adjusts beam parameters in response to real-time feedback from patient sensors and dosimetry systems.

Novelty and Inventive Step

The new inventive concept introduces the use of AI and machine learning in radiotherapy treatment planning and beam shaping, enabling real-time adaptation and personalization. This represents a significant departure from the original patent, which relied on pre-defined beam trajectories and did not incorporate AI-driven optimization.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different AI algorithms, such as genetic algorithms or probabilistic uncertainty quantification frameworks. Additionally, the system could be adapted for use in other medical applications, such as proton therapy or brachytherapy.

Potential Commercial Applications and Market

The intelligent radiotherapy treatment system has significant commercial potential in the oncology market, where there is a growing need for more effective and personalized cancer treatments. The system could be marketed to hospitals and cancer treatment centers, and could also be used in research settings to develop new cancer treatments.

Field of Art

Radiotherapy systems and beam delivery technologies, involving electron beam generation, steering, and shaping for medical treatment applications. Requires expertise in particle physics, medical imaging, electromagnetic field manipulation, and advanced radiation delivery techniques.

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced degree in medical physics, radiation engineering, or biomedical engineering, possessing knowledge of electron beam generation, magnetic field steering, radiation targeting, and emerging computational optimization techniques.

Obviousness Rationale

A PHOSITA would recognize that integrating artificial intelligence and machine learning into radiotherapy beam shaping represents a predictable technological evolution from the source patent's foundational beam steering and shaping concepts. The fundamental principles of electron beam manipulation remain consistent, with AI serving as an advanced control mechanism for achieving more precise radiation delivery. The source patent's core teachings of electron beam steering and field shaping provide a direct technological foundation for implementing intelligent adaptive beam control strategies.

Obvious Combinations & Variations

Source Patent Element
Electron emission device with steering coils for beam trajectory control
PTD Variation
Neural network-based beam shaping module for real-time electron beam distribution adjustment
Obviousness Reasoning
Applying machine learning to existing beam steering mechanisms represents a known technique for enhancing precision and adaptability in control systems, with predictable performance improvements
Source Patent Element
Field shaping device configured to shape electron/x-ray distribution
PTD Variation
Swarm intelligence-based beam optimization module dynamically adjusting beam parameters
Obviousness Reasoning
Extending field shaping techniques with computational intelligence is a logical progression in radiation delivery technology, representing a finite set of known optimization approaches
Source Patent Element
Linear accelerator coupled with electron gun assembly
PTD Variation
Machine learning-based patient profiling module predicting radiation sensitivity
Obviousness Reasoning
Integrating patient-specific modeling with existing radiation delivery infrastructure is a predictable application of computational techniques to personalize medical treatment
Source Patent Element
Electron beam distribution shaping according to target volume
PTD Variation
3D patient model generation using AI-based image segmentation for beam trajectory optimization
Obviousness Reasoning
Applying advanced image processing and computational techniques to existing beam targeting principles represents a natural technological evolution with expected performance benefits
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857805 and the disclosed variations, a person of ordinary skill in the art would find the proposed radiotherapy system modifications obvious and anticipated, as the combination represents a straightforward application of known computational techniques to established radiation delivery principles, thereby rendering potential patent claims obvious and non-patentable under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,805
TitleIncreased beam output and dynamic field shaping for radiotherapy system
Assignee(s)VARIAN MEDICAL SYSTEMS, INC.